WMSIC Electronic Components

ERJPA3F1001V

ModelERJPA3F1001V
Package0603
BrandPANASONIC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANASONIC ERJPA3F1001V
Type
PANASONIC
Minimum package
5000

Technical parameters

Power
333mW
Electronic Component
PANASONIC
Electronic Component
ERJPA3F1001V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
1kΩ
Electronic Component
1
Electronic Component
BM0257349573
Operating Temperature
55℃~+155℃
Operating Voltage
150V
Electronic Component
±100ppm/℃
Resistor Type
Resistor
Electronic Component
5000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ERJPA3F1001V 耐电涌厚膜贴片电阻产品概述

一、产品核心身份与定位

ERJPA3F1001V是松下(PANASONIC)推出的耐电涌厚膜贴片电阻,专为对电涌耐受能力有明确需求的小型化电路设计。作为厚膜电阻家族中的差异化型号,其通过优化膜层结构与封装工艺,兼顾了小型化(0603封装)、精密性与抗电涌性能,可广泛适配消费电子、工业控制等领域的高密度电路场景,解决普通电阻易因瞬间电涌损坏的问题。

二、关键性能参数详解

该电阻的核心参数清晰明确,可支撑不同电路设计的选型需求:

  • 阻值与精度:标称阻值1kΩ(代码“1001”表示前三位100×10¹=1000Ω),精度±1%,满足一般精密信号调理、分压电路的阻值稳定性要求;
  • 功率与电压:额定功率333mW,额定工作电压150V,实际使用需遵循“功率≤333mW”与“电压≤150V”的双重限制(例如,当电压为150V时,实际功率仅22.5mW,远低于额定功率,需以较小值为准);
  • 温度特性:温度系数±100ppm/℃,即温度每变化1℃,阻值变化±0.01%;工作温度范围-55℃~+155℃,可适应高低温交替的复杂环境;
  • 核心特性:耐电涌性能是其差异化优势,能承受微秒级过压/过流脉冲冲击,降低电路因电涌损坏的概率。

三、封装与物理特性

采用0603封装(英制代码,对应公制尺寸1.6mm×0.8mm×0.45mm左右),属于小型化贴片电阻范畴,适配表面贴装(SMT)工艺,可直接焊接于PCB表面,无需插件孔,有效节省电路空间,适合智能手机、小型工业模块等高密度设计场景。

四、典型应用场景

因兼顾小型化、耐电涌与宽温特性,ERJPA3F1001V可适配以下场景:

  1. 消费电子:手机、平板的USB接口过流防护辅助电阻、电源滤波电路;
  2. 工业控制:小型PLC的信号调理模块、传感器接口电路;
  3. 通信设备:路由器、小型基站的接口电路(如以太网、射频辅助电路);
  4. 汽车电子(辅助):车载小功率辅助电路(如仪表盘背光控制,需确认汽车级认证)。

五、可靠性与环境适应性

  1. 耐电涌能力:通过松下特有的厚膜工艺优化,膜层抗脉冲冲击能力优于普通厚膜电阻,可承受1.2/50μs或8/20μs等标准电涌脉冲;
  2. 宽温稳定性:-55℃~+155℃的工作范围,满足工业级环境(如户外传感器、高温车间设备)的温度需求;
  3. 环保合规:符合RoHS、REACH等环保指令,无铅焊接兼容,适配绿色制造要求。

六、选型与使用注意事项

为保证长期可靠性,使用时需注意以下几点:

  1. 降额使用:实际工作功率建议不超过额定功率的80%(即≤266mW),避免长期过载导致阻值漂移;
  2. 电压限制:严禁超过150V额定工作电压,防止绝缘击穿;
  3. 焊接工艺:SMT焊接需遵循0603封装的标准温度曲线(峰值温度240℃~260℃,时间≤10s),避免热应力损坏电阻;
  4. 辅助防护:虽耐电涌,但不能替代专用TVS管、压敏电阻等,仅作为电路级辅助防护;
  5. 存储要求:常温(15℃~35℃)、干燥(湿度≤60%)环境存储,避免受潮影响焊接性能。

该产品凭借“小型化+耐电涌+宽温”的综合优势,成为消费电子、工业控制等领域小功率电路的可靠选型。

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